Volume of a cone in cubic units = 1/3*base area*height
A cone does not have an intrinsic number. It does have a radius, a circumference a vertical height a slant height an apex angle a proportion of a circle an area of base an area for the slanted face a volume. Each of these has a number associated with it. You will have to decide which one you want!
13m is 1,300cm
13m is 42 feet 7.81 inches.
If it is: 13m+5n-6m+9n Then simplified it is: 7m+14n
6.5m
1300 of them.
13m
13m(14ft)
Where is .13m on a cm ruler?
13M/year
13
One less than 14m